<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>首页界面</h1>
<a href="/auth/out"></a>
<a href="/add">添加</a><br>
<a href="/update">修改</a><br>
<a href="/delete">删除</a><br>
<a href="/select">查询</a><br>
</body>
</html>